/**
 * ***************************************************************************** Copyright (c) 2005,
 * 2008 IBM Corporation and others. All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0 which accompanies this
 * distribution, and is available at http://www.eclipse.org/legal/epl-v10.html
 *
 * <p>Contributors: IBM Corporation - initial API and implementation
 * *****************************************************************************
 */
package org.eclipse.jdt.internal.corext.refactoring.structure;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.core.dom.MethodDeclaration;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;

public abstract class BodyUpdater {

  /**
   * Updates the body of a method declaration. This method is called by the {@link
   * ChangeSignatureProcessor} and allows implementors to refactor the body of the given method
   * declaration.
   *
   * @param methodDeclaration
   * @param cuRewrite
   * @param result
   * @throws CoreException
   */
  public abstract void updateBody(
      MethodDeclaration methodDeclaration,
      CompilationUnitRewrite cuRewrite,
      RefactoringStatus result)
      throws CoreException;

  /**
   * Returns whether {@link ChangeSignatureProcessor} should check if deleted parameters are
   * currently used in the method body.
   *
   * @return <code>true</code> by default, subclasses can override
   */
  public boolean needsParameterUsedCheck() {
    return true;
  }
}
